ロンハーマンさんのインスタグラム写真 - (ロンハーマンInstagram)「Big 2020 Trend - Houseplants! Houseplants are well worth the effort needed to maintain most varieties, offering many benefits besides their considerable ornamental beauty. Adding plants to indoor spaces increases oxygen levels, which freshens indoor air, and studies have shown that houseplants improve concentration and productivity (by up to 15%), reduce stress levels, and boost your mood. #RHLA #facts #plantlife #nature」11月9日 5時00分